| Équations équilibrées la veille |
MnSO4 + HBr = MnBr + HSO4
H2SO4(aq) + Pb(OH)2(s) = H2O(l) + Pb(SO4)(aq) =>
H2SO4(aq) + Pb(OH)2(s) = 2 H2O(l) + Pb(SO4)(aq)
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
CH2CHCH3 + KMnO4 + H2SO4 + H2O = CH2OHCHOHCH3 + MnSO4 + K2SO4 =>
5 CH2CHCH3 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 CH2OHCHOHCH3 + 2 MnSO4 + K2SO4
H2SO4(aq) + Pb(OH)2(s) = H2O(l) + Pb(SO4)(aq) =>
H2SO4(aq) + Pb(OH)2(s) = 2 H2O(l) + Pb(SO4)(aq)
C6H12N4 + HNO3 + NH4NO3 = C3H6N6O6 + H2O =>
C6H12N4 + 4 HNO3 + 2 NH4NO3 = 2 C3H6N6O6 + 6 H2O
AlMg3 + HCl = Al + H2 + MgCl2 =>
AlMg3 + 6 HCl = Al + 3 H2 + 3 MgCl2
Vanadium + oxygen = V2O5 =>
4 V + 5 O2 = 2 V2O5
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
FePO4 + FeP = Fe2P2O7 =>
7 FePO4 + FeP = 4 Fe2P2O7
CaC2(aq) + H2O(l) = Ca(OH)2 + C2H2 =>
CaC2(aq) + 2 H2O(l) = Ca(OH)2 + C2H2
AgClO4(aq) + NaI(aq) = AgI2(g) + Na2ClO4(s) =>
AgClO4(aq) + 2 NaI(aq) = AgI2(g) + Na2ClO4(s)
C6H7O + O2 = CO2 + H2O =>
4 C6H7O + 29 O2 = 24 CO2 + 14 H2O
Cl2 + CaI2 = CaCl2 + I2 =>
Cl2 + CaI2 = CaCl2 + I2
Zn + Co{3+} = Zn{2+} + Co{2+} =>
Zn + 2 Co{3+} = Zn{2+} + 2 Co{2+}
Ba + H3PO4 = Ba(H2PO4)2 + H2 =>
Ba + 2 H3PO4 = Ba(H2PO4)2 + H2
C6H7NO + (CH3CO)2O = C8H9NO2 + CH3COOH =>
C6H7NO + (CH3CO)2O = C8H9NO2 + CH3COOH
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
TiCl3 + FeCl3 = Fe[TiCl6] =>
TiCl3 + FeCl3 = Fe[TiCl6]
Zn + SO4{2-} + H{+} = Zn{2+} + SO2 + H2O =>
Zn + SO4{2-} + 4 H{+} = Zn{2+} + SO2 + 2 H2O
HNO3 + Fe = H2O + NO2 + Fe(NO3)3 =>
6 HNO3 + Fe = 3 H2O + 3 NO2 + Fe(NO3)3
Hg2CrO4 = Cr2O3 + Hg + O2 =>
4 Hg2CrO4 = 2 Cr2O3 + 8 Hg + 5 O2
Zn(OH)2 + Na2SO4 + HCl = NaCl + ZnSO4 + H2O =>
Zn(OH)2 + Na2SO4 + 2 HCl = 2 NaCl + ZnSO4 + 2 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C6H8O7 + BaCO3 = BaC6H5O7 + CO2 + H2O =>
17 C6H8O7 + 18 BaCO3 = 18 BaC6H5O7 + 12 CO2 + 23 H2O
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu(NO3)2 + NaI = CuI + I2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
Fe(OH)3 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
2 Fe(OH)3 + 3 Cl2 + 10 KOH = 2 K2FeO4 + 6 KCl + 8 H2O
KAlSi3O8 + H{+} + H2O = Al2Si2O5(OH)4 + K{+} + H4SiO4 =>
2 KAlSi3O8 + 2 H{+} + 9 H2O = Al2Si2O5(OH)4 + 2 K{+} + 4 H4SiO4
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
FeS2 + H{+} + NO3{-} = Fe3{+} + SO4{2-} + NO2 + H2O =>
3 FeS2 + 26 H{+} + 37 NO3{-} = Fe3{+} + 6 SO4{2-} + 37 NO2 + 13 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2SO4 =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2SO4
H2SO4(aq) + Pb(OH)2(s) = H2O(l) + Pb(SO4)(aq) =>
H2SO4(aq) + Pb(OH)2(s) = 2 H2O(l) + Pb(SO4)(aq)
SnCl4 + Fe = SnCl2 + FeCl2 =>
SnCl4 + Fe = SnCl2 + FeCl2
BaI2 + Li2SO4 = BaSO4 + LiI =>
BaI2 + Li2SO4 = BaSO4 + 2 LiI
ZnI(aq)2 + NaOH(aq) = NaI(aq) + Zn(OH)2(ppt) =>
ZnI(aq)2 + 2 NaOH(aq) = 2 NaI(aq) + Zn(OH)2(ppt)
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
P2 + O2 = P4O10 =>
2 P2 + 5 O2 = P4O10
PCl5 + KMnO4 = KCl + MnO2 + Cl2 + POCl3 =>
4 PCl5 + 2 KMnO4 = 2 KCl + 2 MnO2 + 3 Cl2 + 4 POCl3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2 + H2O =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2 + H2O
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
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Équations équilibrées sur01/04/25
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